EP1987597A4 - Method and apparatus for processing an audio signal - Google Patents

Method and apparatus for processing an audio signal

Info

Publication number
EP1987597A4
EP1987597A4 EP07709017A EP07709017A EP1987597A4 EP 1987597 A4 EP1987597 A4 EP 1987597A4 EP 07709017 A EP07709017 A EP 07709017A EP 07709017 A EP07709017 A EP 07709017A EP 1987597 A4 EP1987597 A4 EP 1987597A4
Authority
EP
European Patent Office
Prior art keywords
processing
audio signal
audio
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07709017A
Other languages
German (de)
French (fr)
Other versions
EP1987597B1 (en
EP1987597A1 (en
Inventor
Hee Suck Pang
Dong Soo Kim
Jae Hyun Lim
Hyen O Oh
Yang Won Jung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020070013364A external-priority patent/KR20070087494A/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority claimed from PCT/KR2007/000868 external-priority patent/WO2007097552A1/en
Publication of EP1987597A1 publication Critical patent/EP1987597A1/en
Publication of EP1987597A4 publication Critical patent/EP1987597A4/en
Application granted granted Critical
Publication of EP1987597B1 publication Critical patent/EP1987597B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
EP07709017.3A 2006-02-23 2007-02-16 Method and apparatus for processing an audio signal Active EP1987597B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US77577506P 2006-02-23 2006-02-23
US79190706P 2006-04-14 2006-04-14
US80382506P 2006-06-02 2006-06-02
KR1020070013364A KR20070087494A (en) 2006-02-23 2007-02-08 Method and apparatus for decoding multi-channel audio signal
PCT/KR2007/000868 WO2007097552A1 (en) 2006-02-23 2007-02-16 Method and apparatus for processing an audio signal

Publications (3)

Publication Number Publication Date
EP1987597A1 EP1987597A1 (en) 2008-11-05
EP1987597A4 true EP1987597A4 (en) 2010-03-17
EP1987597B1 EP1987597B1 (en) 2013-04-10

Family

ID=39791275

Family Applications (4)

Application Number Title Priority Date Filing Date
EP07709016A Active EP1987596B1 (en) 2006-02-23 2007-02-16 Method and apparatus for processing an audio signal
EP07709017.3A Active EP1987597B1 (en) 2006-02-23 2007-02-16 Method and apparatus for processing an audio signal
EP07709015A Active EP1987595B1 (en) 2006-02-23 2007-02-16 Method and apparatus for processing an audio signal
EP07709014.0A Active EP1987594B1 (en) 2006-02-23 2007-02-16 Method and apparatus for processing an audio signal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP07709016A Active EP1987596B1 (en) 2006-02-23 2007-02-16 Method and apparatus for processing an audio signal

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP07709015A Active EP1987595B1 (en) 2006-02-23 2007-02-16 Method and apparatus for processing an audio signal
EP07709014.0A Active EP1987594B1 (en) 2006-02-23 2007-02-16 Method and apparatus for processing an audio signal

Country Status (10)

Country Link
US (4) US7974287B2 (en)
EP (4) EP1987596B1 (en)
JP (4) JP5390197B2 (en)
KR (5) KR100904437B1 (en)
BR (1) BRPI0706488A2 (en)
CA (1) CA2636330C (en)
ES (4) ES2407820T3 (en)
HK (1) HK1127825A1 (en)
TW (5) TWI447707B (en)
WO (1) WO2007097549A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004043521A1 (en) * 2004-09-08 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Device and method for generating a multi-channel signal or a parameter data set
KR100866885B1 (en) * 2005-10-20 2008-11-04 엘지전자 주식회사 Method for encoding and decoding multi-channel audio signal and apparatus thereof
KR101438387B1 (en) * 2006-07-12 2014-09-05 삼성전자주식회사 Method and apparatus for encoding and decoding extension data for surround
US8571875B2 (en) * 2006-10-18 2013-10-29 Samsung Electronics Co., Ltd. Method, medium, and apparatus encoding and/or decoding multichannel audio signals
DE102007007830A1 (en) * 2007-02-16 2008-08-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a data stream and apparatus and method for reading a data stream
CN102138176B (en) * 2008-07-11 2013-11-06 日本电气株式会社 Signal analyzing device, signal control device, and method therefor
CN103000178B (en) 2008-07-11 2015-04-08 弗劳恩霍夫应用研究促进协会 Time warp activation signal provider and audio signal encoder employing the time warp activation signal
KR101428487B1 (en) * 2008-07-11 2014-08-08 삼성전자주식회사 Method and apparatus for encoding and decoding multi-channel
MY154452A (en) * 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
WO2010042024A1 (en) * 2008-10-10 2010-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Energy conservative multi-channel audio coding
KR20110018107A (en) * 2009-08-17 2011-02-23 삼성전자주식회사 Residual signal encoding and decoding method and apparatus
US9536529B2 (en) * 2010-01-06 2017-01-03 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
MX2012011532A (en) 2010-04-09 2012-11-16 Dolby Int Ab Mdct-based complex prediction stereo coding.
CA3160488C (en) 2010-07-02 2023-09-05 Dolby International Ab Audio decoding with selective post filtering
MX2013010537A (en) 2011-03-18 2014-03-21 Koninkl Philips Nv Audio encoder and decoder having a flexible configuration functionality.
CA2870452C (en) 2011-04-15 2020-03-10 Dominion Energy Technologies, Inc. System and method for single and multi zonal optimization of utility services delivery and utilization
US9059842B2 (en) 2011-06-09 2015-06-16 Astrolink International Llc System and method for grid based cyber security
WO2013020053A1 (en) 2011-08-03 2013-02-07 Power Tagging Technologies, Inc. System and methods for synchronizing edge devices on channels without carrier sense
TWI505262B (en) * 2012-05-15 2015-10-21 Dolby Int Ab Efficient encoding and decoding of multi-channel audio signal with multiple substreams
IL287218B (en) 2013-01-21 2022-07-01 Dolby Laboratories Licensing Corp Audio encoder and decoder with program loudness and boundary metadata
IN2015MN01766A (en) 2013-01-21 2015-08-28 Dolby Lab Licensing Corp
US10097240B2 (en) 2013-02-19 2018-10-09 Astrolink International, Llc System and method for inferring schematic and topological properties of an electrical distribution grid
US9438312B2 (en) * 2013-06-06 2016-09-06 Astrolink International Llc System and method for inferring schematic relationships between load points and service transformers
AU2014277951B2 (en) 2013-06-13 2018-04-12 Dominion Energy Technologies, Inc. Inferring feeder and phase powering a transmitter
US10001514B2 (en) 2013-06-13 2018-06-19 Astrolink International Llc System and method for detecting and localizing non-technical losses in an electrical power distribution grid
WO2016070139A1 (en) 2014-10-30 2016-05-06 Hansell Jerritt Harold System, method and apparatus for grid location
CN107005273B (en) 2014-10-30 2021-01-01 艾斯通林克国际有限责任公司 System and method for allocating time slots and resolving time slot conflicts in a power distribution grid
EP3288025A4 (en) * 2015-04-24 2018-11-07 Sony Corporation Transmission device, transmission method, reception device, and reception method
CN106023999B (en) * 2016-07-11 2019-06-11 武汉大学 For improving the decoding method and system of three-dimensional audio spatial parameter compression ratio
US20180144757A1 (en) * 2016-11-23 2018-05-24 Electronics And Telecommunications Research Institute Method and apparatus for generating bitstream for acoustic data transmission
JP2018092012A (en) * 2016-12-05 2018-06-14 ソニー株式会社 Information processing device, information processing method, and program

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1315148A1 (en) * 2001-11-17 2003-05-28 Deutsche Thomson-Brandt Gmbh Determination of the presence of ancillary data in an audio bitstream
EP1617413A2 (en) * 2004-07-14 2006-01-18 Samsung Electronics Co, Ltd Multichannel audio data encoding/decoding method and apparatus

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323730A1 (en) 1983-07-01 1985-01-10 Hoechst Ag, 6230 Frankfurt LIQUID MAGNESIUM-BASED FORMULATIONS
JP2811175B2 (en) * 1986-01-27 1998-10-15 富士写真フイルム株式会社 Orthogonal transform coding method for image data
JPH03245197A (en) * 1990-02-23 1991-10-31 Toshiba Corp Voice coding system
US5166685A (en) 1990-09-04 1992-11-24 Motorola, Inc. Automatic selection of external multiplexer channels by an A/D converter integrated circuit
US5632005A (en) 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
DE4217276C1 (en) 1992-05-25 1993-04-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
DE4236989C2 (en) 1992-11-02 1994-11-17 Fraunhofer Ges Forschung Method for transmitting and / or storing digital signals of multiple channels
DE69428939T2 (en) 1993-06-22 2002-04-04 Deutsche Thomson-Brandt Gmbh Method for maintaining a multi-channel decoding matrix
EP0637191B1 (en) * 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Surround signal processing apparatus
ATE208120T1 (en) 1994-02-25 2001-11-15 Henrik Moller BINAURAL SYNTHESIS, HEAD RELATED TRANSMISSION FUNCTION, AND THEIR USE
RU2158970C2 (en) 1994-03-01 2000-11-10 Сони Корпорейшн Method for digital signal encoding and device which implements said method, carrier for digital signal recording, method for digital signal decoding and device which implements said method
JP3129143B2 (en) * 1994-05-31 2001-01-29 松下電器産業株式会社 Data transfer method
JP3397001B2 (en) 1994-06-13 2003-04-14 ソニー株式会社 Encoding method and apparatus, decoding apparatus, and recording medium
US5703584A (en) 1994-08-22 1997-12-30 Adaptec, Inc. Analog data acquisition system
JPH08123494A (en) 1994-10-28 1996-05-17 Mitsubishi Electric Corp Speech encoding device, speech decoding device, speech encoding and decoding method, and phase amplitude characteristic derivation device usable for same
JPH08202397A (en) * 1995-01-30 1996-08-09 Olympus Optical Co Ltd Voice decoding device
JP3088319B2 (en) 1996-02-07 2000-09-18 松下電器産業株式会社 Decoding device and decoding method
JPH09246989A (en) * 1996-03-08 1997-09-19 Canon Inc Decoder and method therefor
JPH10124099A (en) * 1996-10-15 1998-05-15 Olympus Optical Co Ltd Speech recording device
JPH10304360A (en) * 1996-10-15 1998-11-13 Matsushita Electric Ind Co Ltd Method for encoding video/voice, device therefor and medium for recording coded program
JPH10233692A (en) * 1997-01-16 1998-09-02 Sony Corp Audio signal coder, coding method, audio signal decoder and decoding method
US6711266B1 (en) 1997-02-07 2004-03-23 Bose Corporation Surround sound channel encoding and decoding
US6356639B1 (en) 1997-04-11 2002-03-12 Matsushita Electric Industrial Co., Ltd. Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipment
JPH10294668A (en) * 1997-04-22 1998-11-04 Matsushita Electric Ind Co Ltd Method, device for decoding audio encoded data and record medium
US6307941B1 (en) 1997-07-15 2001-10-23 Desper Products, Inc. System and method for localization of virtual sound
ATE501606T1 (en) 1998-03-25 2011-03-15 Dolby Lab Licensing Corp METHOD AND DEVICE FOR PROCESSING AUDIO SIGNALS
US6574339B1 (en) 1998-10-20 2003-06-03 Samsung Electronics Co., Ltd. Three-dimensional sound reproducing apparatus for multiple listeners and method thereof
JP3346556B2 (en) 1998-11-16 2002-11-18 日本ビクター株式会社 Audio encoding method and audio decoding method
JP2000200096A (en) * 1999-01-07 2000-07-18 Kobe Steel Ltd Digital information reproducing device
KR100416757B1 (en) 1999-06-10 2004-01-31 삼성전자주식회사 Multi-channel audio reproduction apparatus and method for loud-speaker reproduction
KR20010009258A (en) 1999-07-08 2001-02-05 허진호 Virtual multi-channel recoding system
US6864913B2 (en) 1999-12-23 2005-03-08 Harry L. Tarnoff Method and apparatus for a reconfigurable digital processor for film conversion
JP2001292446A (en) * 2000-04-05 2001-10-19 Nec Corp Video and audio coding method
US6973130B1 (en) * 2000-04-25 2005-12-06 Wee Susie J Compressed video signal including information for independently coded regions
WO2004019656A2 (en) 2001-02-07 2004-03-04 Dolby Laboratories Licensing Corporation Audio channel spatial translation
JP2002262287A (en) * 2001-03-05 2002-09-13 Canon Inc Information processing method and information processor and storage medium therefor
JP3566220B2 (en) 2001-03-09 2004-09-15 三菱電機株式会社 Speech coding apparatus, speech coding method, speech decoding apparatus, and speech decoding method
JP2002297496A (en) * 2001-04-02 2002-10-11 Hitachi Ltd Media delivery system and multimedia conversion server
US7292901B2 (en) 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
US7583805B2 (en) 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
JP3747806B2 (en) 2001-06-11 2006-02-22 ソニー株式会社 Data processing apparatus and data processing method
SE0202159D0 (en) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
CA2430923C (en) * 2001-11-14 2012-01-03 Matsushita Electric Industrial Co., Ltd. Encoding device, decoding device, and system thereof
CN1288625C (en) 2002-01-30 2006-12-06 松下电器产业株式会社 Audio coding and decoding equipment and method thereof
AU2002251005A1 (en) 2002-02-25 2003-09-09 Foundation For Development Aid Acp-Eec Asbl Fibrous non-woven material, non-woven body and non-woven composite body, method for producing a fibrous non-woven material, and use of the same
EP1341160A1 (en) 2002-03-01 2003-09-03 Deutsche Thomson-Brandt Gmbh Method and apparatus for encoding and for decoding a digital information signal
JP3751001B2 (en) 2002-03-06 2006-03-01 株式会社東芝 Audio signal reproducing method and reproducing apparatus
EP1500084B1 (en) 2002-04-22 2008-01-23 Koninklijke Philips Electronics N.V. Parametric representation of spatial audio
KR101021079B1 (en) 2002-04-22 2011-03-14 코닌클리케 필립스 일렉트로닉스 엔.브이. Parametric multi-channel audio representation
JP4404180B2 (en) * 2002-04-25 2010-01-27 ソニー株式会社 Data distribution system, data processing apparatus, data processing method, and computer program
JP4296752B2 (en) 2002-05-07 2009-07-15 ソニー株式会社 Encoding method and apparatus, decoding method and apparatus, and program
JP2004023481A (en) 2002-06-17 2004-01-22 Alpine Electronics Inc Acoustic signal processing apparatus and method therefor, and audio system
AU2003244932A1 (en) 2002-07-12 2004-02-02 Koninklijke Philips Electronics N.V. Audio coding
US7555434B2 (en) 2002-07-19 2009-06-30 Nec Corporation Audio decoding device, decoding method, and program
JP2004064363A (en) 2002-07-29 2004-02-26 Sony Corp Digital audio processing method, digital audio processing apparatus, and digital audio recording medium
US7536305B2 (en) 2002-09-04 2009-05-19 Microsoft Corporation Mixed lossless audio compression
WO2004036548A1 (en) 2002-10-14 2004-04-29 Thomson Licensing S.A. Method for coding and decoding the wideness of a sound source in an audio scene
EP1554716A1 (en) 2002-10-14 2005-07-20 Koninklijke Philips Electronics N.V. Signal filtering
EP1552723A4 (en) 2002-10-15 2010-02-17 Korea Electronics Telecomm Apparatus and method for adapting audio signal according to user's preference
US20060120534A1 (en) 2002-10-15 2006-06-08 Jeong-Il Seo Method for generating and consuming 3d audio scene with extended spatiality of sound source
CN1748443B (en) 2003-03-04 2010-09-22 诺基亚有限公司 Support of a multichannel audio extension
KR100917464B1 (en) 2003-03-07 2009-09-14 삼성전자주식회사 Method and apparatus for encoding/decoding digital data using bandwidth extension technology
TWI236232B (en) 2004-07-28 2005-07-11 Via Tech Inc Method and apparatus for bit stream decoding in MP3 decoder
US7447317B2 (en) 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
KR100571824B1 (en) * 2003-11-26 2006-04-17 삼성전자주식회사 Method for encoding/decoding of embedding the ancillary data in MPEG-4 BSAC audio bitstream and apparatus using thereof
US7394903B2 (en) 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
EP1713276B1 (en) * 2004-02-06 2012-10-24 Sony Corporation Information processing device, information processing method, program, and data structure
US7805313B2 (en) * 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
DE602005006777D1 (en) * 2004-04-05 2008-06-26 Koninkl Philips Electronics Nv MULTI-CHANNEL CODER
JP4614732B2 (en) 2004-10-22 2011-01-19 パナソニック株式会社 Decoding device
SE0402650D0 (en) 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding or spatial audio
US7787631B2 (en) 2004-11-30 2010-08-31 Agere Systems Inc. Parametric coding of spatial audio with cues based on transmitted channels
US7903824B2 (en) 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
US7573912B2 (en) * 2005-02-22 2009-08-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. Near-transparent or transparent multi-channel encoder/decoder scheme
JP5228305B2 (en) 2006-09-08 2013-07-03 ソニー株式会社 Display device and display method
FR2913132B1 (en) 2007-02-22 2010-05-21 Somfy Sas RADIO CONTROL DEVICE, ELECTRIC ACTUATOR AND DOMOTIC INSTALLATION COMPRISING SUCH A DEVICE

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1315148A1 (en) * 2001-11-17 2003-05-28 Deutsche Thomson-Brandt Gmbh Determination of the presence of ancillary data in an audio bitstream
EP1617413A2 (en) * 2004-07-14 2006-01-18 Samsung Electronics Co, Ltd Multichannel audio data encoding/decoding method and apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SCHROEDER E F ET AL: "DER MPEG-2-STANDARD: GENERISCHE CODIERUNG FUER BEWEGTBILDER UND ZUGEHOERIGE AUDIO-INFORMATION. AUDIO-CODIERUNG (TEIL 4)", FKT FERNSEH UND KINOTECHNIK, FACHVERLAG SCHIELE & SCHON GMBH., BERLIN, DE, vol. 48, no. 7/08, 30 August 1994 (1994-08-30), pages 364 - 368,370, XP000460964, ISSN: 1430-9947 *
See also references of WO2007097552A1 *

Also Published As

Publication number Publication date
TW200741650A (en) 2007-11-01
EP1987596A4 (en) 2010-03-10
US7974287B2 (en) 2011-07-05
EP1987597B1 (en) 2013-04-10
HK1127825A1 (en) 2009-10-09
EP1987595B1 (en) 2012-08-15
KR20080059156A (en) 2008-06-26
JP2009527791A (en) 2009-07-30
EP1987596A1 (en) 2008-11-05
TWI333644B (en) 2010-11-21
EP1987597A1 (en) 2008-11-05
US7991495B2 (en) 2011-08-02
CA2636330C (en) 2012-05-29
TWI447707B (en) 2014-08-01
US7991494B2 (en) 2011-08-02
CA2636330A1 (en) 2007-08-30
EP1987594A4 (en) 2010-03-31
JP2009527792A (en) 2009-07-30
TWI336599B (en) 2011-01-21
TW201013638A (en) 2010-04-01
TW200738040A (en) 2007-10-01
BRPI0706488A2 (en) 2011-03-29
US7881817B2 (en) 2011-02-01
JP2009527789A (en) 2009-07-30
JP5394753B2 (en) 2014-01-22
EP1987594B1 (en) 2013-05-08
ES2391116T3 (en) 2012-11-21
US20100046759A1 (en) 2010-02-25
JP2009527790A (en) 2009-07-30
KR20080095894A (en) 2008-10-29
KR100904437B1 (en) 2009-06-24
ES2391117T3 (en) 2012-11-21
TWI337341B (en) 2011-02-11
KR20080053296A (en) 2008-06-12
KR101276849B1 (en) 2013-06-18
JP5390197B2 (en) 2014-01-15
JP5254808B2 (en) 2013-08-07
US20100046758A1 (en) 2010-02-25
TWI333795B (en) 2010-11-21
WO2007097549A1 (en) 2007-08-30
KR100904436B1 (en) 2009-06-24
EP1987595A4 (en) 2010-03-03
KR100904439B1 (en) 2009-06-26
ES2407820T3 (en) 2013-06-14
TW200738039A (en) 2007-10-01
ES2413807T3 (en) 2013-07-17
US20100135299A1 (en) 2010-06-03
EP1987595A1 (en) 2008-11-05
KR20080055816A (en) 2008-06-19
EP1987596B1 (en) 2012-08-22
JP5394754B2 (en) 2014-01-22
KR100904438B1 (en) 2009-06-24
US20090240504A1 (en) 2009-09-24
TW200737125A (en) 2007-10-01
KR20080055817A (en) 2008-06-19
EP1987594A1 (en) 2008-11-05

Similar Documents

Publication Publication Date Title
EP1987596A4 (en) Method and apparatus for processing an audio signal
TWI371743B (en) A method and an apparatus for processing an audio signal
HK1126071A1 (en) Method and apparatus for processing audio signal
EP2259254A4 (en) Method and apparatus for processing an audio signal
EP2158587A4 (en) A method and an apparatus for processing an audio signal
EP2229677A4 (en) A method and an apparatus for processing an audio signal
EP2259253A4 (en) Method and apparatus for processing audio signal
EP2229676A4 (en) A method and an apparatus for processing an audio signal
HK1120669A1 (en) Method and system for processing audio signal
EP2137825A4 (en) A method and an apparatus for processing an audio signal
EP2232487A4 (en) A method and an apparatus for processing an audio signal
EP2225894A4 (en) A method and an apparatus for processing an audio signal
EP1908058A4 (en) Apparatus and method of processing an audio signal
EP1946298A4 (en) Method and apparatus for signal processing
GB2443291B (en) Audio processing method and audio processing apparatus
TWI371694B (en) Method and apparatus for an audio signal processing
EP2118886A4 (en) A method and an apparatus for processing an audio signal
HK1127665A1 (en) Apparatus for processing media signal and method thereof
EP2118888A4 (en) A method and an apparatus for processing an audio signal
EP2119308A4 (en) Method and apparatus for modifying an audio signal
EP2002425A4 (en) Apparatus for processing media signal and method thereof
GB2439748B (en) Apparatus and method for processing an audio signal
EP2215630A4 (en) A method and an apparatus for processing an audio signal
GB0612956D0 (en) Method and apparatus for processing sound signals
TWI341141B (en) Apparatus for processing media signal and method thereof

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080820

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: PANG, HEE SUCK

Inventor name: LIM, JAE HYUN

Inventor name: KIM, DONG SOO

Inventor name: OH, HYEN O

Inventor name: JUNG, YANG WON

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LG ELECTRONICS INC.

A4 Supplementary search report drawn up and despatched

Effective date: 20100212

RIC1 Information provided on ipc code assigned before grant

Ipc: H03M 7/30 20060101ALI20100208BHEP

Ipc: G10L 19/14 20060101AFI20100208BHEP

17Q First examination report despatched

Effective date: 20100226

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: G10L 19/14 20060101ALI20120828BHEP

Ipc: G10L 19/00 20060101AFI20120828BHEP

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 602007029642

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: H03M0007300000

Ipc: G10L0019008000

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

RIC1 Information provided on ipc code assigned before grant

Ipc: G10L 19/24 20130101ALI20130301BHEP

Ipc: G10L 19/008 20130101AFI20130301BHEP

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SCHMAUDER AND PARTNER AG PATENT- UND MARKENANW, CH

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 606403

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130415

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602007029642

Country of ref document: DE

Effective date: 20130606

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2407820

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20130614

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 606403

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130410

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20130410

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130810

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130711

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130812

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130710

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

26N No opposition filed

Effective date: 20140113

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602007029642

Country of ref document: DE

Effective date: 20140113

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140216

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140216

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20070216

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130410

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230524

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20240319

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240105

Year of fee payment: 18

Ref country code: CH

Payment date: 20240301

Year of fee payment: 18

Ref country code: GB

Payment date: 20240105

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20240108

Year of fee payment: 18

Ref country code: FR

Payment date: 20240112

Year of fee payment: 18